Joke Collection Website - Public benefit messages - How many short messages can Shanghai Mobile's M-Zone mobile phone card store?

How many short messages can Shanghai Mobile's M-Zone mobile phone card store?

There are usually 30. Mobile dynamic card and Shenzhou card are basically 16K cards, which can store 30 short messages and 150 phone books. GSM cards are basically 64K cards, which can store 50- 100 cards.

You can call 100 to upgrade. 16K needs 20 m for 32K and 30 m for 64K.